This is like pulling teeth. I'm not going to make your case for you.
You mean that you don't have a case.
Gravity can accelerate a mass giving it kinetic energy. If it then falls on another mass supported by breakable structures that must be overcome to collapse. It will lose kinetic energy, slowing down. So if there is another mass after that, and after that, and after that,...
Modeling & Testing
Gravity, Duh!